KR102125197B1 - 소경 드릴 - Google Patents

소경 드릴 Download PDF

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Publication number
KR102125197B1
KR102125197B1 KR1020187029990A KR20187029990A KR102125197B1 KR 102125197 B1 KR102125197 B1 KR 102125197B1 KR 1020187029990 A KR1020187029990 A KR 1020187029990A KR 20187029990 A KR20187029990 A KR 20187029990A KR 102125197 B1 KR102125197 B1 KR 102125197B1
Authority
KR
South Korea
Prior art keywords
drill
tip
flank surface
cutting edge
cutting
Prior art date
Application number
KR1020187029990A
Other languages
English (en)
Korean (ko)
Other versions
KR20180125535A (ko
Inventor
쇼고 요시오카
Original Assignee
미츠비시 히타치 쓰루 가부시키가이샤
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 미츠비시 히타치 쓰루 가부시키가이샤 filed Critical 미츠비시 히타치 쓰루 가부시키가이샤
Publication of KR20180125535A publication Critical patent/KR20180125535A/ko
Application granted granted Critical
Publication of KR102125197B1 publication Critical patent/KR102125197B1/ko

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B23B51/02—Twist drills
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B23B51/06—Drills with lubricating or cooling equipment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/12—Cross sectional views of the cutting edges
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/14—Configuration of the cutting part, i.e. the main cutting edges
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/18—Configuration of the drill point
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/40—Flutes, i.e. chip conveying grooves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/44—Margins, i.e. the narrow portion of the land which is not cut away to provide clearance on the circumferential surface
    • B23B2251/443—Double margin drills
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B23B51/011—Micro drills

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling Tools (AREA)
KR1020187029990A 2016-04-15 2017-04-14 소경 드릴 KR102125197B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2016-082007 2016-04-15
JP2016082007 2016-04-15
PCT/JP2017/015260 WO2017179689A1 (ja) 2016-04-15 2017-04-14 小径ドリル

Publications (2)

Publication Number Publication Date
KR20180125535A KR20180125535A (ko) 2018-11-23
KR102125197B1 true KR102125197B1 (ko) 2020-06-22

Family

ID=60041825

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020187029990A KR102125197B1 (ko) 2016-04-15 2017-04-14 소경 드릴

Country Status (6)

Country Link
US (1) US11413690B2 (ja)
EP (1) EP3444059B1 (ja)
JP (1) JP6252717B1 (ja)
KR (1) KR102125197B1 (ja)
CN (1) CN109070239B (ja)
WO (1) WO2017179689A1 (ja)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6824004B2 (ja) 2016-11-09 2021-02-03 株式会社クボタ 表面にアルミナバリア層を有する鋳造品及びその製造方法
US11762306B2 (en) 2018-09-05 2023-09-19 Nok Corporation Electroconductive roll
KR102600218B1 (ko) * 2019-03-22 2023-11-08 가부시키가이샤 몰디노 피복 절삭 공구
JP7263872B2 (ja) * 2019-03-25 2023-04-25 株式会社デンソー ドリルの製造方法
EP3998131A4 (en) * 2019-07-08 2023-08-02 Mitsubishi Materials Corporation DRILL
CN114786850A (zh) * 2019-12-11 2022-07-22 京瓷株式会社 钻头以及切削加工物的制造方法
DE102020214134A1 (de) * 2020-11-10 2022-05-12 MAPAL Fabrik für Präzisionswerkzeuge Dr. Kress KG Werkzeug
JP7268691B2 (ja) * 2021-01-27 2023-05-08 株式会社タンガロイ ドリル
TWI803868B (zh) * 2021-05-07 2023-06-01 香港商創國興業有限公司 鑽頭的重製方法
JP7456565B1 (ja) 2023-01-12 2024-03-27 住友電工ハードメタル株式会社 ドリル

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004195559A (ja) 2002-12-16 2004-07-15 Mitsubishi Materials Corp ドリル
JP2008093805A (ja) 2006-10-13 2008-04-24 Osg Corp ドリル

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US4605347A (en) * 1982-12-27 1986-08-12 Lockheed Missiles & Space Company, Inc. High speed drill reamer
DE3853518T3 (de) 1987-12-14 2004-06-03 Mitsubishi Materials Corp. Spiralbohrer.
JP2674124B2 (ja) * 1987-12-14 1997-11-12 三菱マテリアル株式会社 ツイストドリル
US5011342A (en) * 1988-03-14 1991-04-30 501 Greenfield Industries, Inc. Twist drill
GB9606370D0 (en) * 1996-03-26 1996-06-05 Dormer Tools Sheffield Ltd Improvements in or relating to twist drills
EP2366478B1 (en) * 2001-07-10 2020-04-15 Mitsubishi Materials Corporation Drill
US7306411B2 (en) * 2002-09-03 2007-12-11 Mitsubishi Materials Corporation Drill with groove width variation along the drill and double margin with a thinning section at the tip
US7832966B2 (en) * 2003-01-30 2010-11-16 Kennametal Inc. Drill for making flat bottom hole
JP2005305610A (ja) 2004-04-23 2005-11-04 Mitsubishi Materials Corp ドリル
JP3874774B2 (ja) * 2004-08-19 2007-01-31 オーエスジー株式会社 鋳抜き穴加工用ドリル
KR100649431B1 (ko) 2006-01-23 2006-11-28 남궁규성 유체 안내 수단이 구비된 드릴
US7476064B2 (en) * 2006-04-27 2009-01-13 Kyocera Corporation Cutting tool and method of cutting workpiece
DE102006042226A1 (de) * 2006-09-06 2008-03-27 Günther & Co. GmbH Beschichteter Spiralbohrer
CN101678475B (zh) * 2007-06-22 2012-12-12 日立工具股份有限公司 深孔加工用小直径钻头及细微深孔加工方法
JP2010274409A (ja) 2009-05-29 2010-12-09 Hitachi Tool Engineering Ltd マシナブルセラミックス加工用小径ドリル
US8807889B2 (en) 2009-12-29 2014-08-19 Kennametal Inc. Rotary cutting tool having sealed margins and method of making same
SE536296C2 (sv) * 2011-02-08 2013-08-06 Sandvik Intellectual Property Borr med spånkanaler utformade för förbättrad spånevakuering
JP5828217B2 (ja) 2011-04-15 2015-12-02 三菱マテリアル株式会社 ドリル
CN103906592B (zh) 2011-11-04 2016-03-16 Osg株式会社 钻头
JP6108264B2 (ja) * 2012-10-30 2017-04-05 住友電工ハードメタル株式会社 ２枚刃ダブルマージンドリル
JP6828824B2 (ja) * 2017-09-14 2021-02-10 株式会社Ｍｏｌｄｉｎｏ 小径ドリルおよび小径ドリルの製造方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004195559A (ja) 2002-12-16 2004-07-15 Mitsubishi Materials Corp ドリル
JP2008093805A (ja) 2006-10-13 2008-04-24 Osg Corp ドリル

Also Published As

Publication number Publication date
KR20180125535A (ko) 2018-11-23
EP3444059B1 (en) 2022-08-17
US20200324348A1 (en) 2020-10-15
EP3444059A4 (en) 2019-12-18
CN109070239A (zh) 2018-12-21
JP6252717B1 (ja) 2017-12-27
EP3444059A1 (en) 2019-02-20
CN109070239B (zh) 2020-04-28
US11413690B2 (en) 2022-08-16
JPWO2017179689A1 (ja) 2018-04-19
WO2017179689A1 (ja) 2017-10-19

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